Talks

Institute of Geometry and Topology

Talks in the seminar of the IGT at the University of Stuttgart

Summer Term 2024

A. Degeratu, M. Eisermann, A. Kollross, U. Semmelmann

Room/Time:
IGT Room 7.530
Tuesday or Thuesday 16:15 Uhr

Date Name
06.06.2024 Dr. Alberto Rodríguez-Vázquez (KU Leuven)
Generalizing fatness and positive curvature
Abstract
18.06.2024 Prof. Víctor Sanmartín-López (University of Santiago de Compostela)
Construction and description of new isoparametric hypersurfaces
Abstract
20.06.2024 Prof. Dr. Linus Kramer (Universität Münster)
An equation for the Riemann curvature tensor, strongly regular graphs, and finite fields
Abstract
25.06.2024
Tuesday
Prof. Gregor Weingart (Universidad Nacional Autónoma de México)
Rozansky-Witten and Stable Curvature Invariants
Abstract
27.06.2024 Teamevent IGT
08.07.2024
Monday
Dr. Paul Schwahn (Université Paris-Saclay)
Submersion constructions for geometries with parallel skew torsion
Abstract
04.07.2024  
11.07.2024  
18.07.2024 Prof. Anand Dessai (Universität Fribourg)

 

Winter Term 2023/2024

Datum Name
23.11.2023

Frau Dr. Jordan Hofmann (University College London)
Special Spinors and 3-Contact Geometries
Abstract
30.11.2023 Jonas Henkel M.Sc. (Universität Marburg)
Geometric and Spectral Aspects of the Aloff-Wallach Spaces
Abstract
07.12.2023 Willem Guther B.Sc. (Universität Stuttgart)
Raumzeiten mit zwei Schwarzschild-Schwarzen Löchern
Abstract
Tuesday
12.12.2023
5:30 p.m.
Prof. Hans-Jakob Rivertz (NTNU Norwegen)
Some aspects about the Riemannian Curvature and its covariant derivatives
Abstract
18.01.2024 Lorenz Jetter B.Sc. (Universität Stuttgart)
Gauge Choices in the Setting of Gravitational Waves
30.01.2024 Dr. Matthias Wink (Universität Münster)
Einstein Metrics on the ten-sphere
Abstract

Wednesday
06.03.2024

Prof. Christoph Böhm (Universität Münster)
Homogeneous Einstein metrics 

 

Summer Term 2023

Date Name
25.04.2023 Ivan Solonenko B.Sc. (Kings College London)
Homogeneous complex hypersurfaces in Hermitian symmetric spaces
Abstract
16.05.2023 Prof. Anand Dessai (Universität Fribourg)
Even dimensional manifolds which carry infinitely many geometrically distinct metrics of positive
Ricci curvature
13.06.2023 Dr. Matthias Ludewig (Universität Regensburg)
The spinor bundle on loop space
Abstract
20.06.2023 Dr. Alberto Rodríguez Vázquez (KU Leuven)
Totally geodesic submanifolds and Hopf fibrations
Abstract
22.06.2023
online 10:00
Prof. Kotaro Kawai (BIMSA Peking)
Mirror of submanifolds and special holonomy
online
Abstract
04.07.2023 Prof. Claudio Gorodski (Universidade de São Paulo)
A moment map for the variety of Jordan algebras
Abstract
18.07.2023 Dr. Shubham Dwivedi (Humboldt-Universität zu Berlin)
Geometric flows of G_2 structures
Abstract
26.07.2023

Dr. Felippe Soares Guimarães (KU Leuven)
On minimal intrinsically homogeneous submanifolds of the hyperbolic space up to codimension two
Abstract

 

Winter Term 2022/2023

Date Name
15.11.2022 Gabriella Alexandra Clemente M.Sc. (Masaryk-Universität Brno / Tschechien)
Interactions between almost-complex and Riemannian geometries through curvature
Abstract
10.01.2023 Prof. Gregor Weingart (Universidad Nacional Autónoma de México)
Minimal Isometric Immersions into Spheres
Abstract
17.01.2023 Prof. Maxim Smirnov (Universität Augsburg)
Quantum cohomology of coadjoint varieties
Abstract
31.01.2023
Room 8.122
Prof. Andreas Kollross  (Universität Stuttgart)
Isoparametric foliations on projective spaces
Abstract
07.02.2023 Prof. Anna Siffert (Westfälischen Wilhelms-Universität Münster)
Harmonic maps of ellipsoids
Abstract

 

Summer Term 2022

Date Name
31.05.2022 Prof. Gregor Weingart (Universidad Nacional Autónoma de México)
Compact Kähler manifolds with nonnegative sectional curvature. Remarks on an argument of Alfred Gray
Abstract
21.06.2022 Brice Flamencourt (Laboratoire de mathématiques d'Orsay | Université Paris-Saclay)
Locally conformaly product manifolds 
Abstract
05.07.2022 Dr. Giacomo Mezzedimi (Leibniz Universität Hannover)
Topological entropy of automorphisms on algebraic surfaces
Abstract
07.07.2022
17:15
Dr. Andreas Vollmer (Politecnico di Torino)
Splitting-gluing results for geodesically equivalent metrics with (c-)projective vector fields
Abstract
12.07.2022 Dr. Benjamin Aslan (University College London)
Associative Submanifolds in the Bryant-Salamon Space 
Abstract
13.07.2022
14:00 

Prof. Claudio Gorodski (Universidade de São Paulo)
Part 1: Polar actions
Abstract
14.07.2022
18:00 

Prof. Claudio Gorodski (Universidade de São Paulo)
Part 2: Orbifold points
Abstract
15.07.2022
16:00 

Prof. Claudio Gorodski (Universidade de São Paulo)
Part 3: Variationally complete actions
Abstract

26.07.2022
11:00
Special
Prof. Claudio Gorodski (Universidade de São Paulo)
A diameter gap for isometric quotients of the unit sphere
Abstract
Date Name
02.11.2021 Paul Schwahn M.Sc. (Universität Stuttgart)
Stability and rigidity of homogeneous Einstein manifolds
Abstract

09.11.2021 Dr. Panagiotis Konstantis (Universität Gießen)
Geometric structures on Eschenburg's Pseudoflag 
Abstract
16.11.2021 Dr. Gregor Weingart (Universidad Nacional Autónoma de México)
Rozansky-Witten-Invariants for Quaternionic Kähler Manifolds
Abstract
21.12.2021 Jann van der Meer, M.Sc. (Universität Stuttgart)
The laws of black hole thermodynamics from a mathematical viewpoint
Abstract
11.01.2022

Apl. Prof. Andreas Kollross (Universität Stuttgart)
Totally geodesic submanifolds in exceptional symmetric spaces 
Abstract

19.01.2022
16:15
Sondertermin
Dr. Emilio Lauret (Universidad Nacional del Sur, Bahía Blanca, Argentina)
On the stability of homogeneous standard Einstein manifolds
Abstract
08.02.2022 Brice Flamencourt (Laboratoire de mathématiques d'Orsay | Université Paris-Saclay)
Cauchy spinors on 3-manifolds
Abstract
Date Name
27.04.2021
online
Alberto Rodríguez-Vázquez M.Sc. (University of Santiago de Compostela)

Totally geodesic submanifolds in 3-plane real Grassmannians

Abstract
Date Name
07.07.2020
16:15
Viviana Jorgelina del Barco Ph. D. (Université Paris‐Saclay)
Symmetric Killing 2-tensors on 2-step nilpotent Lie groups
Abstract
02.07.2020
16:00
WebEx
Paul Schwahn, M.Sc. (Universität Stuttgart)
Einstein deformations on homogeneous spaces
Abstract
16.06.2020
16:15
Dr. Andreas Vollmer (University of New South Wales/Sydney)
Conformally superintegrable systems and the conformal equivalence of superintegrable systems
Abstract
29.05.2020
14:00
Dr. Andreas Vollmer (University of New South Wales/Sydney)
A geometric approach to second-order superintegrable systems I
26.05.2020
14:00
Dr. Andreas Vollmer (University of New South Wales/Sydney)
A geometric approach to second-order superintegrable systems II
Date Name
12.11.2019  Dr. Paul Andi Nagy (Universität Stuttgart)
The Kähler geometry of the Weinstein construction
Abstract
19.11.2019 Changliang Wang, PhD (McMaster University, Canada)
On the linear instability of some Einstein metrics
Abstract
26.11.2019 Dr. Davide Veniani (Universität Stuttgart)
Free involutions on ihs manifolds
Abstract
17.12.2019 Priv.-Doz. Dr. Fernando Galaz-García (KIT Karlsruhe)
Smooth 2-torus actions on the 5-sphere
Abstract
07.01.2020 Dr. Ursula Ludwig (Universität Duisburg-Essen)
An Extension of a Theorem by Cheeger and Müller to Spaces with Isolated Conical Singularities
Abstract
14.01.2020 Prof. Lorenz Schwachhöfer (Universität Dortmund)
Lagrangian submanifolds in strict nearly Kähler 6-manifolds
Abstract
20.01.2020
16 Uhr
Sondertermin
Dr. Mark Hamilton (Universität Stuttgart)
A lift of the Seiberg-Witten equations to Kaluza-Klein 5-manifolds
Abstract
13.02.2020
Sondertermin
Prof. Iskander Taimanov (Novosibirsk State University)
Spectral problems related to the magnetic Laplacian
Abstract
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